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Corporate Headquarters Tracy

    Corporate Headquarters Tracy

    1700 N Chrisman Rd
    Tracy, CA 95304

    209-835-2280
    209-835-5809 (fax)

    Riley Liddell, Director of Orthotics and Prosthetics, CPO, MSOP

    • Certified Prosthetist and Orthotist
    • Master of Science Degree in Orthotics and Prosthetics, California State University, Dominguez Hills
    • Bachelors of Science Degree in Kinesiology and Human Movement Studies, Washington State University, Pullman, Washington
    • Ossur Transtibial Direct Socket Certified
    • Certified Cranial Remolding Specialist
    • Certified in multiple advanced prosthetic technologies
    • Ottobock C-Brace Certified

    Jay Hartman, CPO, LPTA 

    • ABC Certified Prosthetist Orthotist
    • Bachelor of Science in Prosthetics and Orthotics from the University of Washington
    • NCOPE Residency Director
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    Pacific Medical